@amsterdam/design-system-react
Version:
All React components from the Amsterdam Design System. Use it to compose pages in your website or application.
82 lines (81 loc) • 4.21 kB
JavaScript
import { jsx as _jsx } from "react/jsx-runtime";
/**
* @license EUPL-1.2+
* Copyright Gemeente Amsterdam
*/
import { fireEvent, render, screen } from '@testing-library/react';
import { createRef } from 'react';
import { describe, expect, it, vi } from 'vitest';
import { Alert } from './Alert';
describe('Alert', () => {
it('renders', () => {
render(_jsx(Alert, { heading: "Let op!", headingLevel: 2 }));
const component = screen.getByRole('region', { name: 'Let op!' });
const icon = component?.querySelector('.ams-alert__severity-indicator > .ams-icon');
expect(component).toBeInTheDocument();
expect(component).toBeVisible();
expect(icon).toBeInTheDocument();
expect(icon).not.toBeVisible(); // The icon is hidden by default, and only shown when the CSS loads.
});
it('renders a design system BEM class name', () => {
render(_jsx(Alert, { heading: "Let op!", headingLevel: 2 }));
const component = screen.getByRole('region', { name: 'Let op!' });
expect(component).toHaveClass('ams-alert');
});
it('renders an extra class name', () => {
render(_jsx(Alert, { className: "extra", heading: "Let op!", headingLevel: 2 }));
const component = screen.getByRole('region', { name: 'Let op!' });
expect(component).toHaveClass('ams-alert extra');
});
it('supports ForwardRef in React', () => {
const ref = createRef();
render(_jsx(Alert, { heading: "Let op!", headingLevel: 2, ref: ref }));
const component = screen.getByRole('region', { name: 'Let op!' });
expect(ref.current).toBe(component);
});
it('renders a heading', () => {
render(_jsx(Alert, { heading: "Test heading", headingLevel: 2 }));
const heading = screen.getByRole('heading', {
name: 'Test heading',
});
expect(heading).toBeInTheDocument();
});
it('renders the close button', () => {
render(_jsx(Alert, { closeable: true, heading: "Let op!", headingLevel: 2 }));
const component = screen.getByRole('region', { name: 'Let op!' });
const closeButton = component?.querySelector('.ams-icon-button');
expect(closeButton).toBeInTheDocument();
expect(closeButton).toBeVisible();
});
it('renders the close button with a label', () => {
render(_jsx(Alert, { closeable: true, closeButtonLabel: "Close", heading: "Let op!", headingLevel: 2 }));
const closeButton = screen.getByRole('button', { name: 'Close' });
expect(closeButton).toBeInTheDocument();
});
it('fires the onClose event when the close button is clicked', () => {
const onClose = vi.fn();
render(_jsx(Alert, { closeable: true, heading: "Let op!", headingLevel: 2, onClose: onClose }));
const component = screen.getByRole('region', { name: 'Let op!' });
const closeButton = component?.querySelector('.ams-icon-button');
fireEvent.click(closeButton);
expect(onClose).toHaveBeenCalled();
});
it('uses a custom headingId to label the Alert', () => {
render(_jsx(Alert, { heading: "Let op!", headingId: "custom-heading-id", headingLevel: 2 }));
const component = screen.getByRole('region', { name: 'Let op!' });
expect(component).toBeInTheDocument();
expect(component).toHaveAttribute('aria-labelledby', 'custom-heading-id');
});
it('does not label the Alert when headingId is set to null', () => {
const { container } = render(_jsx(Alert, { heading: "Let op!", headingId: null, headingLevel: 2 }));
const component = container.querySelector(':only-child');
expect(component).not.toHaveAttribute('aria-labelledby');
});
it('passes additional props', () => {
render(_jsx(Alert, { "aria-hidden": false, "data-test": "data-test", heading: "Let op!", headingLevel: 2, id: "id" }));
const component = screen.getByRole('region', { name: 'Let op!' });
expect(component).toHaveAttribute('aria-hidden', 'false');
expect(component).toHaveAttribute('id', 'id');
expect(component).toHaveAttribute('data-test', 'data-test');
});
});